Shortened version of eunich. Usually a castrated male. Can be a male (XY chromosomes) born without genitals (just a pee hole), or a man without any penis or sex drive or a man with a permanent case of ED.
The king used Uniks (Unix) to guard his harem.
Someone who has had there balls cut off so they dont feel sexual urges.
I would hire a prostitue but I'm a Unik!